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9. Tribe ANTHEMIDEAE

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Herbs, perennial, (4–)18–60 cm tall, with procumbent<br />

slender rhizomes; stems erect, unbranched or upper parts few<br />

branched, usually with sterile branches at leaf axils, striate, conspicuously<br />

lanate-villous. Basal stem leaves petiolate or subsessile;<br />

leaf blade linear-oblong, linear-lanceolate, or linear-oblanceolate,<br />

(2 or)3-pinnatisect, abaxially densely villous, adaxially<br />

sparsely villous; primary segments many, 1–1.5 mm apart; ultimate<br />

segments linear to lanceolate, 0.5–2 mm, apex cartilaginous-mucronulate;<br />

middle and upper stem leaves similar, sessile,<br />

progressively smaller. Synflorescence a dense, rarely lax,<br />

flat-topped panicle. Capitula many. Involucre oblong, 4–5 ×<br />

2.5–3 mm; phyllaries in 3 or 4 rows, ovate or oblong to lanceolate,<br />

1.5–4 × 0.8–1.5 mm, scarious, midvein yellow-green, convex,<br />

margin brown or brownish. Paleae oblong-lanceolate,<br />

scarious, margin hyaline, sparsely pilose in upper part. Ray florets<br />

5; lamina pink or violet-red, rarely turning white, suborbicular,<br />

2–2.5 × 2–2.2 mm. Disk florets tubular, 5-lobed. Achenes<br />

oblong-cuneate, 2–2.2 mm, with lateral ribs. Corona absent. Fl.<br />

and fr. Jul–Sep. 2n = 18, 36.<br />

Grasslands on mountain slopes, moist forest margins, by rivers;<br />

600–2600 m. Hebei, Heilongjiang, Liaoning, Nei Mongol, Xinjiang<br />

[Kazakhstan, Mongolia, Russia].<br />

4. Achillea acuminata (Ledebour) Schultz Bipontinus, Flora<br />

38: 15. 1855.<br />

齿叶蓍 chi ye shi<br />

Ptarmica acuminata Ledebour, Fl. Ross. 2: 52<strong>9.</strong> 1845;<br />

Achillea ptarmica Linnaeus var. acuminata (Ledebour) Heimerl;<br />

A. ptarmica var. angustifolia Heimerl.<br />

Herbs, perennial, 30–100 cm tall; stems solitary, erect,<br />

corymbosely branched, lower part glabrous, upper part densely<br />

pubescent. Basal and lower stem leaves withered by anthesis.<br />

Middle stem leaves sessile; leaf blade lanceolate or linear-lanceolate,<br />

3–8(–11) × 0.4–0.9 cm, both surfaces pubescent at first,<br />

glabrescent or pubescent along veins abaxially, base slightly<br />

attenuate, margin double-serrulate, apex acuminate. Synflorescence<br />

a lax terminal flat-topped panicle. Capitula rather many.<br />

Involucres hemispheric, ca. 5 × 9 mm; phyllaries in 3 rows,<br />

scarious margin broad, yellowish or brownish, outer short,<br />

ovate-oblong, apex acute, inner ones oblong, apex rounded.<br />

Paleae similar to phyllaries, upper part and apex yellow villous.<br />

Ray florets 10–23; lamina white, 3–8 × 2.5–5.5 mm, apex 3-crenate.<br />

Disk florets white, tubular. Achenes oblanceolate, 2.5–3 ×<br />

ca. 1.5 mm, with white lateral ribs. Corona absent. Fl. and fr.<br />

Jul–Aug.<br />

Moist places on mountain slopes, meadows, forest margins; 500–<br />

2900 m. Gansu, Hebei, Henan, Jilin, Nei Mongol, Ningxia, Qinghai,<br />

Shaanxi, Shanxi [Japan, Korea, Mongolia, Russia].<br />

5. Achillea salicifolia Besser, Catal. Jard. Bot. Krzemieniec,<br />

Suppl. 1: 3. 1812.<br />

柳叶蓍 liu ye shi<br />

Herbs, perennial, 36–90 cm tall, with short rhizomes; stems<br />

erect, upper parts corymbosely branched, striate, densely pubescent<br />

with curved hairs, lower part sometimes glabrescent.<br />

Basal stem leaves withered by anthesis. Middle stem leaves sessile;<br />

leaf blade linear-lanceolate, 1.5–6 × 0.3–0.6 cm, both sur-<br />

<strong>ANTHEMIDEAE</strong><br />

761<br />

faces densely pubescent, depressed gland-dotted, base attenuate,<br />

margin double-serrulate, apex acuminate. Upper stem leaves<br />

gradually smaller. Synflorescence a flat-topped panicle. Capitula<br />

many. Involucres hemispheric, 3–4 mm in diam.; phyllaries<br />

in 3 rows, broadly lanceolate, 1.2–1.5 mm, abaxially densely<br />

pubescent, scarious margin yellowish or brown, midvein convex.<br />

Paleae similar to phyllaries. Ray florets ca. 8; lamina<br />

white, broadly elliptic, 3.2–3.5 × 3–3.8 mm, apex 2-crenate.<br />

Disk florets ca. 2.5 mm, 5-lobed. Achenes oblanceolate, ca. 1.8<br />

× 1 mm, with white lateral ribs, sometimes 1-ribbed abaxially.<br />

Corona absent. Fl. and fr. Aug–Sep. 2n = 18, 36.<br />

Forest understories along rivers and marshes, moist grasslands;<br />

500–1200 m. Shaanxi, Xinjiang [Kazakhstan, Russia; Europe].<br />

6. Achillea impatiens Linnaeus, Sp. Pl. 2: 898. 1753.<br />

褐苞蓍 he bao shi<br />

Achillea impatiens subsp. euimpatiens Heimerl; Ptarmica<br />

impatiens (Linnaeus) Candolle.<br />

Herbs, perennial, 40–60 cm tall, with short rhizomes; stem<br />

erect, few branched in upper part, pubescent above middle.<br />

Middle stem leaves sessile; leaf blade lanceolate, 1.5–4.5 × 0.3–<br />

0.9 cm, both surfaces sparsely pilose; rachis 1–2 mm wide, segments<br />

linear-lanceolate, margin entire, minutely serrulate or<br />

with 1 or 2 teeth on one side, apex acute. Upper stem leaves<br />

similar, gradually smaller. Synflorescence a terminal flat-topped<br />

cyme. Capitula 5–8 or more. Involucre hemispheric, 5–7 mm in<br />

diam.; phyllaries in 3 rows, broadly lanceolate, 3.5–4.5 × ca.<br />

1.8 mm, abaxially sparsely villous, margin scarious, midvein<br />

convex, red-brown or deep brown. Paleae lanceolate, apex<br />

sparsely villous. Ray florets 8; lamina white, broadly elliptic,<br />

apex 3-crenate. Disk florets white, tubular. Achenes oblanceolate,<br />

ca. 2.5 × 1.3 mm, with winged lateral ribs. Corona absent.<br />

Fl. and fr. Jul–Aug. 2n = 18.<br />

Forest margins, riverbanks; 1500–2000 m. Xinjiang [Kazakhstan,<br />

Mongolia, Russia].<br />

7. Achillea ledebourii Heimerl, Flora 66: 38<strong>9.</strong> 1883 [“ledebouri”].<br />

阿尔泰蓍 a er tai shi<br />

Achillea impatiens Linnaeus subsp. ledebourii (Heimerl)<br />

Heimerl.<br />

Herbs, perennial, ca. 40 cm tall, with long slender rhizomes;<br />

stems erect, corymbosely branched in upper part, pilose<br />

above middle. Middle stem leaves sessile; leaf blade lanceolate,<br />

1.5–4 × 0.5–0.9 cm, pinnatilobed to pinnatisect or pinnatipartite,<br />

both surfaces sparsely villous, rachis 1.5–3 mm wide; lobes<br />

or segments linear-lanceolate, basal ones large, margin minutely<br />

serrulate, sometimes 1-dentate on one side, apex acuminate or<br />

acute. Synflorescence a terminal, clustered, flat-topped cyme.<br />

Capitula 3–5. Involucres hemispheric, 5–6 mm in diam.; phyllaries<br />

in 3 rows, ovate or broadly elliptic, 3–5.2 × 2–3 mm,<br />

scarious margin broad, midvein deep brown, convex. Paleae<br />

brown, lanceolate-elliptic, 4–5 × ca. 1.5 mm, scarious, apex<br />

sparsely white villous. Ray florets 8; lamina white, broadly<br />

elliptic, apex 3-crenate. Disk florets white, tubular. Achenes<br />

broadly lanceolate, ca. 2 mm, with white lateral ribs. Corona<br />

absent. Fl. and fr. Jul–Sep.

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